#include "string.h"
#include "lfdemod.h"
#include "lfsampling.h"
-#include "usb_cdc.h" //test
+#include "protocols.h"
+#include "usb_cdc.h" // for usb_poll_validate_length
/**
* Function to do a modulation and then get samples.
DoAcquisition_config(false);
}
-
-
/* blank r/w tag data stream
...0000000000000000 01111111
1010101010101010101010101010101010101010101010101010101010101010
}
}
-
-
void WriteTIbyte(uint8_t b)
{
int i = 0;
// clear buffer
uint32_t *BigBuf = (uint32_t *)BigBuf_get_addr();
- memset(BigBuf,0,BigBuf_max_traceLen()/sizeof(uint32_t));
+ BigBuf_Clear_ext(false);
// Set up the synchronous serial port
AT91C_BASE_PIOA->PIO_PDR = GPIO_SSC_DIN;
}
}
-
-
-
// arguments: 64bit data split into 32bit idhi:idlo and optional 16bit crc
// if crc provided, it will be written with the data verbatim (even if bogus)
// if not provided a valid crc will be computed from the data and written.
void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
{
-
-
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
if(crc == 0) {
crc = update_crc16(crc, (idlo)&0xff);
AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT;
AT91C_BASE_PIOA->PIO_ODR = GPIO_SSC_CLK;
- #define SHORT_COIL() LOW(GPIO_SSC_DOUT)
- #define OPEN_COIL() HIGH(GPIO_SSC_DOUT)
+ #define SHORT_COIL() LOW(GPIO_SSC_DOUT)
+ #define OPEN_COIL() HIGH(GPIO_SSC_DOUT)
i = 0;
for(;;) {
memset(dest+(*n), c ^ *phase, clock);
*phase ^= 1;
}
-
}
// args clock, ask/man or askraw, invert, transmission separator
//i+=16;
//Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- if (ledcontrol)
- LED_A_ON();
-
+ if (ledcontrol) LED_A_ON();
SimulateTagLowFrequency(n, 0, ledcontrol);
-
- if (ledcontrol)
- LED_A_OFF();
+ if (ledcontrol) LED_A_OFF();
}
//carrier can be 2,4 or 8
//i+=16;
//Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- if (ledcontrol)
- LED_A_ON();
+ if (ledcontrol) LED_A_ON();
SimulateTagLowFrequency(n, 0, ledcontrol);
-
- if (ledcontrol)
- LED_A_OFF();
+ if (ledcontrol) LED_A_OFF();
}
// loop to get raw HID waveform then FSK demodulate the TAG ID from it
void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
{
uint8_t *dest = BigBuf_get_addr();
- //const size_t sizeOfBigBuff = BigBuf_max_traceLen();
size_t size;
int idx=0;
// Configure to go in 125Khz listen mode
DoAcquisition_default(-1,true);
// FSK demodulator
- //size = sizeOfBigBuff; //variable size will change after demod so re initialize it before use
size = 50*128*2; //big enough to catch 2 sequences of largest format
idx = AWIDdemodFSK(dest, &size);
- if (idx>0 && size==96){
- // Index map
- // 0 10 20 30 40 50 60
- // | | | | | | |
- // 01234567 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 - to 96
- // -----------------------------------------------------------------------------
- // 00000001 000 1 110 1 101 1 011 1 101 1 010 0 000 1 000 1 010 0 001 0 110 1 100 0 000 1 000 1
- // premable bbb o bbb o bbw o fff o fff o ffc o ccc o ccc o ccc o ccc o ccc o wxx o xxx o xxx o - to 96
- // |---26 bit---| |-----117----||-------------142-------------|
- // b = format bit len, o = odd parity of last 3 bits
- // f = facility code, c = card number
- // w = wiegand parity
- // (26 bit format shown)
-
- //get raw ID before removing parities
- uint32_t rawLo = bytebits_to_byte(dest+idx+64,32);
- uint32_t rawHi = bytebits_to_byte(dest+idx+32,32);
- uint32_t rawHi2 = bytebits_to_byte(dest+idx,32);
-
- size = removeParity(dest, idx+8, 4, 1, 88);
- // ok valid card found!
-
- // Index map
- // 0 10 20 30 40 50 60
- // | | | | | | |
- // 01234567 8 90123456 7890123456789012 3 456789012345678901234567890123456
- // -----------------------------------------------------------------------------
- // 00011010 1 01110101 0000000010001110 1 000000000000000000000000000000000
- // bbbbbbbb w ffffffff cccccccccccccccc w xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- // |26 bit| |-117--| |-----142------|
- // b = format bit len, o = odd parity of last 3 bits
- // f = facility code, c = card number
- // w = wiegand parity
- // (26 bit format shown)
-
- uint32_t fc = 0;
- uint32_t cardnum = 0;
- uint32_t code1 = 0;
- uint32_t code2 = 0;
- uint8_t fmtLen = bytebits_to_byte(dest,8);
- if (fmtLen==26){
- fc = bytebits_to_byte(dest+9, 8);
- cardnum = bytebits_to_byte(dest+17, 16);
- code1 = bytebits_to_byte(dest+8,fmtLen);
- Dbprintf("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo);
- } else {
- cardnum = bytebits_to_byte(dest+8+(fmtLen-17), 16);
- if (fmtLen>32){
- code1 = bytebits_to_byte(dest+8,fmtLen-32);
- code2 = bytebits_to_byte(dest+8+(fmtLen-32),32);
- Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo);
- } else{
- code1 = bytebits_to_byte(dest+8,fmtLen);
- Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo);
- }
- }
- if (findone){
- if (ledcontrol) LED_A_OFF();
- return;
+ if (idx<=0 || size!=96) continue;
+ // Index map
+ // 0 10 20 30 40 50 60
+ // | | | | | | |
+ // 01234567 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 - to 96
+ // -----------------------------------------------------------------------------
+ // 00000001 000 1 110 1 101 1 011 1 101 1 010 0 000 1 000 1 010 0 001 0 110 1 100 0 000 1 000 1
+ // premable bbb o bbb o bbw o fff o fff o ffc o ccc o ccc o ccc o ccc o ccc o wxx o xxx o xxx o - to 96
+ // |---26 bit---| |-----117----||-------------142-------------|
+ // b = format bit len, o = odd parity of last 3 bits
+ // f = facility code, c = card number
+ // w = wiegand parity
+ // (26 bit format shown)
+
+ //get raw ID before removing parities
+ uint32_t rawLo = bytebits_to_byte(dest+idx+64,32);
+ uint32_t rawHi = bytebits_to_byte(dest+idx+32,32);
+ uint32_t rawHi2 = bytebits_to_byte(dest+idx,32);
+
+ size = removeParity(dest, idx+8, 4, 1, 88);
+ if (size != 66) continue;
+ // ok valid card found!
+
+ // Index map
+ // 0 10 20 30 40 50 60
+ // | | | | | | |
+ // 01234567 8 90123456 7890123456789012 3 456789012345678901234567890123456
+ // -----------------------------------------------------------------------------
+ // 00011010 1 01110101 0000000010001110 1 000000000000000000000000000000000
+ // bbbbbbbb w ffffffff cccccccccccccccc w xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ // |26 bit| |-117--| |-----142------|
+ // b = format bit len, o = odd parity of last 3 bits
+ // f = facility code, c = card number
+ // w = wiegand parity
+ // (26 bit format shown)
+
+ uint32_t fc = 0;
+ uint32_t cardnum = 0;
+ uint32_t code1 = 0;
+ uint32_t code2 = 0;
+ uint8_t fmtLen = bytebits_to_byte(dest,8);
+ if (fmtLen==26){
+ fc = bytebits_to_byte(dest+9, 8);
+ cardnum = bytebits_to_byte(dest+17, 16);
+ code1 = bytebits_to_byte(dest+8,fmtLen);
+ Dbprintf("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo);
+ } else {
+ cardnum = bytebits_to_byte(dest+8+(fmtLen-17), 16);
+ if (fmtLen>32){
+ code1 = bytebits_to_byte(dest+8,fmtLen-32);
+ code2 = bytebits_to_byte(dest+8+(fmtLen-32),32);
+ Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo);
+ } else{
+ code1 = bytebits_to_byte(dest+8,fmtLen);
+ Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo);
}
- // reset
}
+ if (findone){
+ if (ledcontrol) LED_A_OFF();
+ return;
+ }
+ // reset
idx = 0;
WDT_HIT();
}
}
/*------------------------------
- * T5555/T5557/T5567 routines
+ * T5555/T5557/T5567/T5577 routines
*------------------------------
- */
-
-/* T55x7 configuration register definitions */
-#define T55x7_POR_DELAY 0x00000001
-#define T55x7_ST_TERMINATOR 0x00000008
-#define T55x7_PWD 0x00000010
-#define T55x7_MAXBLOCK_SHIFT 5
-#define T55x7_AOR 0x00000200
-#define T55x7_PSKCF_RF_2 0
-#define T55x7_PSKCF_RF_4 0x00000400
-#define T55x7_PSKCF_RF_8 0x00000800
-#define T55x7_MODULATION_DIRECT 0
-#define T55x7_MODULATION_PSK1 0x00001000
-#define T55x7_MODULATION_PSK2 0x00002000
-#define T55x7_MODULATION_PSK3 0x00003000
-#define T55x7_MODULATION_FSK1 0x00004000
-#define T55x7_MODULATION_FSK2 0x00005000
-#define T55x7_MODULATION_FSK1a 0x00006000
-#define T55x7_MODULATION_FSK2a 0x00007000
-#define T55x7_MODULATION_MANCHESTER 0x00008000
-#define T55x7_MODULATION_BIPHASE 0x00010000
-#define T55x7_MODULATION_DIPHASE 0x00018000
-#define T55x7_BITRATE_RF_8 0
-#define T55x7_BITRATE_RF_16 0x00040000
-#define T55x7_BITRATE_RF_32 0x00080000
-#define T55x7_BITRATE_RF_40 0x000C0000
-#define T55x7_BITRATE_RF_50 0x00100000
-#define T55x7_BITRATE_RF_64 0x00140000
-#define T55x7_BITRATE_RF_100 0x00180000
-#define T55x7_BITRATE_RF_128 0x001C0000
-
-/* T5555 (Q5) configuration register definitions */
-#define T5555_ST_TERMINATOR 0x00000001
-#define T5555_MAXBLOCK_SHIFT 0x00000001
-#define T5555_MODULATION_MANCHESTER 0
-#define T5555_MODULATION_PSK1 0x00000010
-#define T5555_MODULATION_PSK2 0x00000020
-#define T5555_MODULATION_PSK3 0x00000030
-#define T5555_MODULATION_FSK1 0x00000040
-#define T5555_MODULATION_FSK2 0x00000050
-#define T5555_MODULATION_BIPHASE 0x00000060
-#define T5555_MODULATION_DIRECT 0x00000070
-#define T5555_INVERT_OUTPUT 0x00000080
-#define T5555_PSK_RF_2 0
-#define T5555_PSK_RF_4 0x00000100
-#define T5555_PSK_RF_8 0x00000200
-#define T5555_USE_PWD 0x00000400
-#define T5555_USE_AOR 0x00000800
-#define T5555_BITRATE_SHIFT 12
-#define T5555_FAST_WRITE 0x00004000
-#define T5555_PAGE_SELECT 0x00008000
-
-/*
- * Relevant times in microsecond
+ * NOTE: T55x7/T5555 configuration register definitions moved to protocols.h
+ *
+ * Relevant communication times in microsecond
* To compensate antenna falling times shorten the write times
* and enlarge the gap ones.
* Q5 tags seems to have issues when these values changes.
#define WRITE_GAP 20*8 // was 160 // SPEC: 1*8 to 20*8 - typ 10*8 (or 10fc)
#define WRITE_0 18*8 // was 144 // SPEC: 16*8 to 32*8 - typ 24*8 (or 24fc)
#define WRITE_1 50*8 // was 400 // SPEC: 48*8 to 64*8 - typ 56*8 (or 56fc) 432 for T55x7; 448 for E5550
-#define READ_GAP 52*8
-
-// VALUES TAKEN FROM EM4x function: SendForward
-// START_GAP = 440; (55*8) cycles at 125Khz (8us = 1cycle)
-// WRITE_GAP = 128; (16*8)
-// WRITE_1 = 256 32*8; (32*8)
-
-// These timings work for 4469/4269/4305 (with the 55*8 above)
-// WRITE_0 = 23*8 , 9*8 SpinDelayUs(23*8);
-
-// Sam7s has several timers, we will use the source TIMER_CLOCK1 (aka AT91C_TC_CLKS_TIMER_DIV1_CLOCK)
-// TIMER_CLOCK1 = MCK/2, MCK is running at 48 MHz, Timer is running at 48/2 = 24 MHz
-// Hitag units (T0) have duration of 8 microseconds (us), which is 1/125000 per second (carrier)
-// T0 = TIMER_CLOCK1 / 125000 = 192
-// 1 Cycle = 8 microseconds(us) == 1 field clock
+#define READ_GAP 15*8
void TurnReadLFOn(int delay) {
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
// Write one bit to card
void T55xxWriteBit(int bit) {
- FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
if (!bit)
- SpinDelayUs(WRITE_0);
+ TurnReadLFOn(WRITE_0);
else
- SpinDelayUs(WRITE_1);
+ TurnReadLFOn(WRITE_1);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelayUs(WRITE_GAP);
}
-// Write one card block in page 0, no lock
-void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t PwdMode) {
+// Send T5577 reset command then read stream (see if we can identify the start of the stream)
+void T55xxResetRead(void) {
LED_A_ON();
+ //clear buffer now so it does not interfere with timing later
+ BigBuf_Clear_ext(false);
+
+ // Set up FPGA, 125kHz
+ LFSetupFPGAForADC(95, true);
+
+ // Trigger T55x7 in mode.
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+ SpinDelayUs(START_GAP);
+
+ // reset tag - op code 00
+ T55xxWriteBit(0);
+ T55xxWriteBit(0);
+
+ // Turn field on to read the response
+ TurnReadLFOn(READ_GAP);
+
+ // Acquisition
+ doT55x7Acquisition(BigBuf_max_traceLen());
+
+ // Turn the field off
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
+ cmd_send(CMD_ACK,0,0,0,0,0);
+ LED_A_OFF();
+}
+// Write one card block in page 0, no lock
+void T55xxWriteBlockExt(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t arg) {
+ LED_A_ON();
+ bool PwdMode = arg & 0x1;
+ uint8_t Page = (arg & 0x2)>>1;
uint32_t i = 0;
// Set up FPGA, 125kHz
// Opcode 10
T55xxWriteBit(1);
- T55xxWriteBit(0); //Page 0
- if (PwdMode == 1){
+ T55xxWriteBit(Page); //Page 0
+ if (PwdMode){
// Send Pwd
for (i = 0x80000000; i != 0; i >>= 1)
T55xxWriteBit(Pwd & i);
// Perform write (nominal is 5.6 ms for T55x7 and 18ms for E5550,
// so wait a little more)
TurnReadLFOn(20 * 1000);
+ //could attempt to do a read to confirm write took
+ // as the tag should repeat back the new block
+ // until it is reset, but to confirm it we would
+ // need to know the current block 0 config mode
// turn field off
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- cmd_send(CMD_ACK,0,0,0,0,0);
LED_A_OFF();
}
-// Read one card block in page 0
+// Write one card block in page 0, no lock
+void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t arg) {
+ T55xxWriteBlockExt(Data, Block, Pwd, arg);
+ cmd_send(CMD_ACK,0,0,0,0,0);
+}
+
+// Read one card block in page [page]
void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
LED_A_ON();
- uint8_t PwdMode = arg0 & 0xFF;
- uint8_t wake = arg0 >> 8;
+ bool PwdMode = arg0 & 0x1;
+ uint8_t Page = (arg0 & 0x2) >> 1;
uint32_t i = 0;
+ bool RegReadMode = (Block == 0xFF);
//clear buffer now so it does not interfere with timing later
BigBuf_Clear_ext(false);
//make sure block is at max 7
Block &= 0x7;
- // Set up FPGA, 125kHz
+ // Set up FPGA, 125kHz to power up the tag
LFSetupFPGAForADC(95, true);
- /*
- FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
-
- // Connect the A/D to the peak-detected low-frequency path.
- SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
-
- // Now set up the SSC to get the ADC samples that are now streaming at us.
- FpgaSetupSsc();
-
- // Give it a bit of time for the resonant antenna to settle.
- //SpinDelayUs(8*200); //192FC
- SpinDelay(50);
- */
- // Trigger T55x7 Direct Access Mode
+ // Trigger T55x7 Direct Access Mode with start gap
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelayUs(START_GAP);
- // Opcode 10
+ // Opcode 1[page]
T55xxWriteBit(1);
- T55xxWriteBit(0); //Page 0
+ T55xxWriteBit(Page); //Page 0
- if (PwdMode || wake){
+ if (PwdMode){
// Send Pwd
for (i = 0x80000000; i != 0; i >>= 1)
T55xxWriteBit(Pwd & i);
}
+ // Send a zero bit separation
+ T55xxWriteBit(0);
- // reading a block - send rest of read block cmd else skip for wake command
- if (!wake) {
- // Send a zero bit separation
- T55xxWriteBit(0);
-
- // Send Block number
+ // Send Block number (if direct access mode)
+ if (!RegReadMode)
for (i = 0x04; i != 0; i >>= 1)
T55xxWriteBit(Block & i);
- }
// Turn field on to read the response
TurnReadLFOn(READ_GAP);
// Acquisition
- doT55x7Acquisition();
+ doT55x7Acquisition(12000);
// Turn the field off
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
LED_A_OFF();
}
-// Read card traceability data (page 1)
-void T55xxReadTrace(void){
- LED_A_ON();
-
- //clear buffer now so it does not interfere with timing later
- BigBuf_Clear_ext(false);
-
+void T55xxWakeUp(uint32_t Pwd){
+ LED_B_ON();
+ uint32_t i = 0;
+
// Set up FPGA, 125kHz
LFSetupFPGAForADC(95, true);
-
- // Trigger T55x7 Direct Access Mode
+
+ // Trigger T55x7 Direct Access Mode
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelayUs(START_GAP);
-
- // Opcode 11
+
+ // Opcode 10
T55xxWriteBit(1);
- T55xxWriteBit(1); //Page 1
-
- // Turn field on to read the response
- TurnReadLFOn(READ_GAP);
+ T55xxWriteBit(0); //Page 0
- // Acquisition
- doT55x7Acquisition();
+ // Send Pwd
+ for (i = 0x80000000; i != 0; i >>= 1)
+ T55xxWriteBit(Pwd & i);
- // Turn the field off
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- cmd_send(CMD_ACK,0,0,0,0,0);
- LED_A_OFF();
+ // Turn and leave field on to let the begin repeating transmission
+ TurnReadLFOn(20*1000);
}
/*-------------- Cloning routines -----------*/
+
+void WriteT55xx(uint32_t *blockdata, uint8_t startblock, uint8_t numblocks) {
+ // write last block first and config block last (if included)
+ for (uint8_t i = numblocks+startblock; i > startblock; i--) {
+ T55xxWriteBlockExt(blockdata[i-1],i-1,0,0);
+ }
+}
+
// Copy HID id to card and setup block 0 config
-void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT)
-{
- int data1=0, data2=0, data3=0, data4=0, data5=0, data6=0; //up to six blocks for long format
- int last_block = 0;
+void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) {
+ uint32_t data[] = {0,0,0,0,0,0,0};
+ uint8_t last_block = 0;
- if (longFMT){
+ if (longFMT) {
// Ensure no more than 84 bits supplied
if (hi2>0xFFFFF) {
DbpString("Tags can only have 84 bits.");
}
// Build the 6 data blocks for supplied 84bit ID
last_block = 6;
- data1 = 0x1D96A900; // load preamble (1D) & long format identifier (9E manchester encoded)
- for (int i=0;i<4;i++) {
- if (hi2 & (1<<(19-i)))
- data1 |= (1<<(((3-i)*2)+1)); // 1 -> 10
- else
- data1 |= (1<<((3-i)*2)); // 0 -> 01
- }
-
- data2 = 0;
- for (int i=0;i<16;i++) {
- if (hi2 & (1<<(15-i)))
- data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10
- else
- data2 |= (1<<((15-i)*2)); // 0 -> 01
- }
-
- data3 = 0;
- for (int i=0;i<16;i++) {
- if (hi & (1<<(31-i)))
- data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10
- else
- data3 |= (1<<((15-i)*2)); // 0 -> 01
- }
-
- data4 = 0;
- for (int i=0;i<16;i++) {
- if (hi & (1<<(15-i)))
- data4 |= (1<<(((15-i)*2)+1)); // 1 -> 10
- else
- data4 |= (1<<((15-i)*2)); // 0 -> 01
- }
-
- data5 = 0;
- for (int i=0;i<16;i++) {
- if (lo & (1<<(31-i)))
- data5 |= (1<<(((15-i)*2)+1)); // 1 -> 10
- else
- data5 |= (1<<((15-i)*2)); // 0 -> 01
- }
-
- data6 = 0;
- for (int i=0;i<16;i++) {
- if (lo & (1<<(15-i)))
- data6 |= (1<<(((15-i)*2)+1)); // 1 -> 10
- else
- data6 |= (1<<((15-i)*2)); // 0 -> 01
- }
- }
- else {
+ // load preamble (1D) & long format identifier (9E manchester encoded)
+ data[1] = 0x1D96A900 | (manchesterEncode2Bytes((hi2 >> 16) & 0xF) & 0xFF);
+ // load raw id from hi2, hi, lo to data blocks (manchester encoded)
+ data[2] = manchesterEncode2Bytes(hi2 & 0xFFFF);
+ data[3] = manchesterEncode2Bytes(hi >> 16);
+ data[4] = manchesterEncode2Bytes(hi & 0xFFFF);
+ data[5] = manchesterEncode2Bytes(lo >> 16);
+ data[6] = manchesterEncode2Bytes(lo & 0xFFFF);
+ } else {
// Ensure no more than 44 bits supplied
if (hi>0xFFF) {
DbpString("Tags can only have 44 bits.");
return;
}
-
// Build the 3 data blocks for supplied 44bit ID
last_block = 3;
-
- data1 = 0x1D000000; // load preamble
-
- for (int i=0;i<12;i++) {
- if (hi & (1<<(11-i)))
- data1 |= (1<<(((11-i)*2)+1)); // 1 -> 10
- else
- data1 |= (1<<((11-i)*2)); // 0 -> 01
- }
-
- data2 = 0;
- for (int i=0;i<16;i++) {
- if (lo & (1<<(31-i)))
- data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10
- else
- data2 |= (1<<((15-i)*2)); // 0 -> 01
- }
-
- data3 = 0;
- for (int i=0;i<16;i++) {
- if (lo & (1<<(15-i)))
- data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10
- else
- data3 |= (1<<((15-i)*2)); // 0 -> 01
- }
+ // load preamble
+ data[1] = 0x1D000000 | (manchesterEncode2Bytes(hi) & 0xFFFFFF);
+ data[2] = manchesterEncode2Bytes(lo >> 16);
+ data[3] = manchesterEncode2Bytes(lo & 0xFFFF);
}
+ // load chip config block
+ data[0] = T55x7_BITRATE_RF_50 | T55x7_MODULATION_FSK2a | last_block << T55x7_MAXBLOCK_SHIFT;
+
+ //TODO add selection of chip for Q5 or T55x7
+ // data[0] = (((50-2)/2)<<T5555_BITRATE_SHIFT) | T5555_MODULATION_FSK2 | T5555_INVERT_OUTPUT | last_block << T5555_MAXBLOCK_SHIFT;
LED_D_ON();
// Program the data blocks for supplied ID
// and the block 0 for HID format
- T55xxWriteBlock(data1,1,0,0);
- T55xxWriteBlock(data2,2,0,0);
- T55xxWriteBlock(data3,3,0,0);
-
- if (longFMT) { // if long format there are 6 blocks
- T55xxWriteBlock(data4,4,0,0);
- T55xxWriteBlock(data5,5,0,0);
- T55xxWriteBlock(data6,6,0,0);
- }
-
- // Config for HID (RF/50, FSK2a, Maxblock=3 for short/6 for long)
- T55xxWriteBlock(T55x7_BITRATE_RF_50 |
- T55x7_MODULATION_FSK2a |
- last_block << T55x7_MAXBLOCK_SHIFT,
- 0,0,0);
+ WriteT55xx(data, 0, last_block+1);
LED_D_OFF();
DbpString("DONE!");
}
-void CopyIOtoT55x7(uint32_t hi, uint32_t lo, uint8_t longFMT)
-{
- int data1=0, data2=0; //up to six blocks for long format
-
- data1 = hi; // load preamble
- data2 = lo;
+void CopyIOtoT55x7(uint32_t hi, uint32_t lo) {
+ uint32_t data[] = {T55x7_BITRATE_RF_64 | T55x7_MODULATION_FSK2a | (2 << T55x7_MAXBLOCK_SHIFT), hi, lo};
+ //TODO add selection of chip for Q5 or T55x7
+ // data[0] = (((64-2)/2)<<T5555_BITRATE_SHIFT) | T5555_MODULATION_FSK2 | T5555_INVERT_OUTPUT | 2 << T5555_MAXBLOCK_SHIFT;
LED_D_ON();
// Program the data blocks for supplied ID
- // and the block 0 for HID format
- T55xxWriteBlock(data1,1,0,0);
- T55xxWriteBlock(data2,2,0,0);
+ // and the block 0 config
+ WriteT55xx(data, 0, 3);
- //Config Block
- T55xxWriteBlock(0x00147040,0,0,0);
LED_D_OFF();
DbpString("DONE!");
}
+// Clone Indala 64-bit tag by UID to T55x7
+void CopyIndala64toT55x7(uint32_t hi, uint32_t lo) {
+ //Program the 2 data blocks for supplied 64bit UID
+ // and the Config for Indala 64 format (RF/32;PSK1 with RF/2;Maxblock=2)
+ uint32_t data[] = { T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | (2 << T55x7_MAXBLOCK_SHIFT), hi, lo};
+ //TODO add selection of chip for Q5 or T55x7
+ // data[0] = (((32-2)/2)<<T5555_BITRATE_SHIFT) | T5555_MODULATION_PSK1 | 2 << T5555_MAXBLOCK_SHIFT;
+
+ WriteT55xx(data, 0, 3);
+ //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=2;Inverse data)
+ // T5567WriteBlock(0x603E1042,0);
+ DbpString("DONE!");
+}
+// Clone Indala 224-bit tag by UID to T55x7
+void CopyIndala224toT55x7(uint32_t uid1, uint32_t uid2, uint32_t uid3, uint32_t uid4, uint32_t uid5, uint32_t uid6, uint32_t uid7) {
+ //Program the 7 data blocks for supplied 224bit UID
+ uint32_t data[] = {0, uid1, uid2, uid3, uid4, uid5, uid6, uid7};
+ // and the block 0 for Indala224 format
+ //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=7)
+ data[0] = T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | (7 << T55x7_MAXBLOCK_SHIFT);
+ //TODO add selection of chip for Q5 or T55x7
+ // data[0] = (((32-2)/2)<<T5555_BITRATE_SHIFT) | T5555_MODULATION_PSK1 | 7 << T5555_MAXBLOCK_SHIFT;
+ WriteT55xx(data, 0, 8);
+ //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=7;Inverse data)
+ // T5567WriteBlock(0x603E10E2,0);
+ DbpString("DONE!");
+}
+// clone viking tag to T55xx
+void CopyVikingtoT55xx(uint32_t block1, uint32_t block2, uint8_t Q5) {
+ uint32_t data[] = {T55x7_BITRATE_RF_32 | T55x7_MODULATION_MANCHESTER | (2 << T55x7_MAXBLOCK_SHIFT), block1, block2};
+ if (Q5) data[0] = (32 << T5555_BITRATE_SHIFT) | T5555_MODULATION_MANCHESTER | 2 << T5555_MAXBLOCK_SHIFT;
+ // Program the data blocks for supplied ID and the block 0 config
+ WriteT55xx(data, 0, 3);
+ LED_D_OFF();
+ cmd_send(CMD_ACK,0,0,0,0,0);
+}
+
// Define 9bit header for EM410x tags
-#define EM410X_HEADER 0x1FF
+#define EM410X_HEADER 0x1FF
#define EM410X_ID_LENGTH 40
-void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo)
-{
+void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo) {
int i, id_bit;
uint64_t id = EM410X_HEADER;
uint64_t rev_id = 0; // reversed ID
LED_D_ON();
// Write EM410x ID
- T55xxWriteBlock((uint32_t)(id >> 32), 1, 0, 0);
- T55xxWriteBlock((uint32_t)id, 2, 0, 0);
-
- // Config for EM410x (RF/64, Manchester, Maxblock=2)
- if (card) {
- // Clock rate is stored in bits 8-15 of the card value
- clock = (card & 0xFF00) >> 8;
- Dbprintf("Clock rate: %d", clock);
- switch (clock) {
- case 50:
- clock = T55x7_BITRATE_RF_50;
- case 40:
- clock = T55x7_BITRATE_RF_40;
- case 32:
- clock = T55x7_BITRATE_RF_32;
- break;
- case 16:
- clock = T55x7_BITRATE_RF_16;
- break;
- case 0:
- // A value of 0 is assumed to be 64 for backwards-compatibility
- // Fall through...
- case 64:
- clock = T55x7_BITRATE_RF_64;
- break;
- default:
+ uint32_t data[] = {0, id>>32, id & 0xFFFFFFFF};
+
+ clock = (card & 0xFF00) >> 8;
+ clock = (clock == 0) ? 64 : clock;
+ Dbprintf("Clock rate: %d", clock);
+ if (card & 0xFF) { //t55x7
+ clock = GetT55xxClockBit(clock);
+ if (clock == 0) {
Dbprintf("Invalid clock rate: %d", clock);
return;
}
-
- // Writing configuration for T55x7 tag
- T55xxWriteBlock(clock |
- T55x7_MODULATION_MANCHESTER |
- 2 << T55x7_MAXBLOCK_SHIFT,
- 0, 0, 0);
+ data[0] = clock | T55x7_MODULATION_MANCHESTER | (2 << T55x7_MAXBLOCK_SHIFT);
+ } else { //t5555 (Q5)
+ clock = (clock-2)>>1; //n = (RF-2)/2
+ data[0] = (clock << T5555_BITRATE_SHIFT) | T5555_MODULATION_MANCHESTER | (2 << T5555_MAXBLOCK_SHIFT);
}
- else
- // Writing configuration for T5555(Q5) tag
- T55xxWriteBlock(0x1F << T5555_BITRATE_SHIFT |
- T5555_MODULATION_MANCHESTER |
- 2 << T5555_MAXBLOCK_SHIFT,
- 0, 0, 0);
+
+ WriteT55xx(data, 0, 3);
LED_D_OFF();
Dbprintf("Tag %s written with 0x%08x%08x\n", card ? "T55x7":"T5555",
(uint32_t)(id >> 32), (uint32_t)id);
}
-// Clone Indala 64-bit tag by UID to T55x7
-void CopyIndala64toT55x7(int hi, int lo)
-{
-
- //Program the 2 data blocks for supplied 64bit UID
- // and the block 0 for Indala64 format
- T55xxWriteBlock(hi,1,0,0);
- T55xxWriteBlock(lo,2,0,0);
- //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=2)
- T55xxWriteBlock(T55x7_BITRATE_RF_32 |
- T55x7_MODULATION_PSK1 |
- 2 << T55x7_MAXBLOCK_SHIFT,
- 0, 0, 0);
- //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=2;Inverse data)
- // T5567WriteBlock(0x603E1042,0);
-
- DbpString("DONE!");
-
-}
-
-void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int uid6, int uid7)
-{
-
- //Program the 7 data blocks for supplied 224bit UID
- // and the block 0 for Indala224 format
- T55xxWriteBlock(uid1,1,0,0);
- T55xxWriteBlock(uid2,2,0,0);
- T55xxWriteBlock(uid3,3,0,0);
- T55xxWriteBlock(uid4,4,0,0);
- T55xxWriteBlock(uid5,5,0,0);
- T55xxWriteBlock(uid6,6,0,0);
- T55xxWriteBlock(uid7,7,0,0);
- //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=7)
- T55xxWriteBlock(T55x7_BITRATE_RF_32 |
- T55x7_MODULATION_PSK1 |
- 7 << T55x7_MAXBLOCK_SHIFT,
- 0,0,0);
- //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=7;Inverse data)
- // T5567WriteBlock(0x603E10E2,0);
-
- DbpString("DONE!");
-
-}
-
//-----------------------------------
// EM4469 / EM4305 routines
//-----------------------------------
#define FWD_CMD_READ 0x9
#define FWD_CMD_DISABLE 0x5
-
uint8_t forwardLink_data[64]; //array of forwarded bits
uint8_t * forward_ptr; //ptr for forward message preparation
uint8_t fwd_bit_sz; //forwardlink bit counter
// see EM4469 spec
//====================================================================
//--------------------------------------------------------------------
+// VALUES TAKEN FROM EM4x function: SendForward
+// START_GAP = 440; (55*8) cycles at 125Khz (8us = 1cycle)
+// WRITE_GAP = 128; (16*8)
+// WRITE_1 = 256 32*8; (32*8)
+
+// These timings work for 4469/4269/4305 (with the 55*8 above)
+// WRITE_0 = 23*8 , 9*8 SpinDelayUs(23*8);
+
uint8_t Prepare_Cmd( uint8_t cmd ) {
- //--------------------------------------------------------------------
*forward_ptr++ = 0; //start bit
*forward_ptr++ = 0; //second pause for 4050 code
// prepares address bits
// see EM4469 spec
//====================================================================
-
-//--------------------------------------------------------------------
uint8_t Prepare_Addr( uint8_t addr ) {
- //--------------------------------------------------------------------
register uint8_t line_parity;
// prepares data bits intreleaved with parity bits
// see EM4469 spec
//====================================================================
-
-//--------------------------------------------------------------------
uint8_t Prepare_Data( uint16_t data_low, uint16_t data_hi) {
- //--------------------------------------------------------------------
register uint8_t line_parity;
register uint8_t column_parity;
fwd_write_ptr++;
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
SpinDelayUs(55*8); //55 cycles off (8us each)for 4305
- FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);//field on
SpinDelayUs(16*8); //16 cycles on (8us each)
//These timings work for 4469/4269/4305 (with the 55*8 above)
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
SpinDelayUs(23*8); //16-4 cycles off (8us each)
- FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);//field on
SpinDelayUs(9*8); //16 cycles on (8us each)
}
//Wait for command to complete
SpinDelay(20);
-
}
void EM4xReadWord(uint8_t Address, uint32_t Pwd, uint8_t PwdMode) {
uint32_t i = 0;
// Clear destination buffer before sending the command
- memset(dest, 0x80, bufferlength);
+ BigBuf_Clear_ext(false);
//If password mode do login
if (PwdMode == 1) EM4xLogin(Pwd);
projects / proxmark3-svn / blobdiff